Which fashion house bought Yves Saint Laurent in 1999?

Explanation

Yves Saint Laurent, started by Yves Henri Dunant Mathieu-Saint-Laurent, is today owned by the Gucci group. Laurent was a French fashion designer who started his career at the age of 17, working for French fashion designer Christian Dior. After Dior passed away, he ran the Dior brand until he opened his own shop, Yves Saint Laurent, in 1962. He died in 2008.